7223255 has 8 divisors (see below), whose sum is σ = 9334752. Its totient is φ = 5334048.

The previous prime is 7223243. The next prime is 7223261. The reversal of 7223255 is 5523227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7223255 - 2⁴ = 7223239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55499 + ... + 55628.

It is an arithmetic number, because the mean of its divisors is an integer number (1166844).

Almost surely, 2^7223255 is an apocalyptic number.

7223255 is a deficient number, since it is larger than the sum of its proper divisors (2111497).

7223255 is a wasteful number, since it uses less digits than its factorization.

7223255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111145.

The product of its digits is 4200, while the sum is 26.

The square root of 7223255 is about 2687.6113930403. The cubic root of 7223255 is about 193.3055466077.

The spelling of 7223255 in words is "seven million, two hundred twenty-three thousand, two hundred fifty-five".